TW200624957A - Biaxial film Ⅱ - Google Patents
Biaxial film ⅡInfo
- Publication number
- TW200624957A TW200624957A TW094122859A TW94122859A TW200624957A TW 200624957 A TW200624957 A TW 200624957A TW 094122859 A TW094122859 A TW 094122859A TW 94122859 A TW94122859 A TW 94122859A TW 200624957 A TW200624957 A TW 200624957A
- Authority
- TW
- Taiwan
- Prior art keywords
- biaxial film
- liquid crystal
- crystal displays
- film
- compensators
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
- C09K19/3833—Polymers with mesogenic groups in the side chain
- C09K19/3842—Polyvinyl derivatives
- C09K19/3852—Poly(meth)acrylate derivatives
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
- C09K19/2014—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -(CH2)m-COO-(CH2)n-
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/58—Dopants or charge transfer agents
- C09K19/586—Optically active dopants; chiral dopants
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
- C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2219/00—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used
- C09K2219/03—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used in the form of films, e.g. films after polymerisation of LC precursor
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
Abstract
The invention relates to an optically biaxial film comprising an anisotropic material with uniform helically twisted structure and a reflection wavelength below 400 nm, to methods and materials for its preparation, to its use as retardation or compensation film in optical devices like liquid crystal displays, and to compensators and liquid crystal displays comprising such a biaxial film.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04015969 | 2004-07-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200624957A true TW200624957A (en) | 2006-07-16 |
TWI396020B TWI396020B (en) | 2013-05-11 |
Family
ID=35229787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094122859A TWI396020B (en) | 2004-07-07 | 2005-07-06 | Chiral polymerizable mesogenic materials, optical biaxial films, and preparations and uses thereof |
Country Status (9)
Country | Link |
---|---|
US (1) | US8287756B2 (en) |
EP (1) | EP1789514B1 (en) |
JP (1) | JP4833205B2 (en) |
KR (1) | KR101230811B1 (en) |
CN (1) | CN1993448B (en) |
AT (1) | ATE378389T1 (en) |
DE (1) | DE602005003376T2 (en) |
TW (1) | TWI396020B (en) |
WO (1) | WO2006002766A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2425774B (en) * | 2005-01-11 | 2010-05-19 | Merck Patent Gmbh | Polymerized liquid crystal film with low retardation |
JP4501899B2 (en) * | 2005-07-06 | 2010-07-14 | エプソンイメージングデバイス株式会社 | Liquid crystal display device and electronic device |
JP2010181852A (en) * | 2008-07-14 | 2010-08-19 | Fujifilm Corp | Optical anisotropic film, process for producing optical anisotropic film, substrate for liquid crystal cell, and liquid crystal display device |
KR20130092985A (en) | 2010-04-20 | 2013-08-21 | 바스프 에스이 | Polymerized films with line texture or fingerprint texture |
US9222024B2 (en) | 2010-04-20 | 2015-12-29 | Basf Se | Polymerized films with line texture or fingerprint texture |
KR101798584B1 (en) | 2010-06-24 | 2017-11-17 | 삼성전자주식회사 | Optical conpensation film and method of manufacturing the same and liquid crystal display provided with the optical compensation film |
US11124705B2 (en) | 2017-04-20 | 2021-09-21 | Merck Patent Gmbh | Light modulation element |
US11314007B2 (en) | 2017-07-10 | 2022-04-26 | Lg Chem, Ltd. | Circularly polarizing plate |
CN109799650B (en) * | 2018-02-13 | 2021-01-15 | 京东方科技集团股份有限公司 | Composite liquid crystal layer, preparation method thereof, display panel and display device |
CN111410967B (en) * | 2019-01-08 | 2022-04-08 | 国家纳米科学中心 | Circular polarization luminous chiral nematic liquid crystal material and preparation method and application thereof |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0465621B1 (en) * | 1990-01-27 | 1996-11-13 | MERCK PATENT GmbH | Partially fluorinated compounds |
US6292242B1 (en) * | 1993-12-15 | 2001-09-18 | Ois Optical Imaging Systems, Inc. | Normally white twisted nematic LCD with positive uniaxial and negative biaxial retarders |
US5619352A (en) * | 1994-04-04 | 1997-04-08 | Rockwell International Corporation | LCD splay/twist compensator having varying tilt and /or azimuthal angles for improved gray scale performance |
US5680184A (en) * | 1994-04-12 | 1997-10-21 | Casio Computer Co., Ltd. | Color liquid crystal display device |
JPH08209127A (en) * | 1995-02-02 | 1996-08-13 | Fuji Photo Film Co Ltd | Optically anisotropic element, its production and liquid crystal display element |
US6217792B1 (en) * | 1996-07-01 | 2001-04-17 | Merck Patent Gmbh | Chiral dopants |
FR2778000B1 (en) * | 1998-04-24 | 2001-11-16 | Thomson Csf | LIQUID CRYSTAL DISPLAY DEVICE WITH BIREFRINGENCE COMPENSATOR |
US6685998B1 (en) * | 1999-09-27 | 2004-02-03 | Fuji Photo Film Co., Ltd. | Optical compensatory sheet comprising transparent support and optically anisotropic layer |
JP3981508B2 (en) * | 1999-09-29 | 2007-09-26 | 富士フイルム株式会社 | Optical compensation sheet, elliptically polarizing plate, and liquid crystal display device |
WO2002006196A1 (en) * | 2000-07-13 | 2002-01-24 | Merck Patent Gmbh | Chiral compounds i |
WO2003054111A1 (en) * | 2001-12-12 | 2003-07-03 | Merck Patent Gmbh | Biaxial film |
JP2004109899A (en) * | 2002-09-20 | 2004-04-08 | Dainippon Printing Co Ltd | Composite phase difference optical element, its manufacturing method and liquid crystal display device |
JP4053872B2 (en) * | 2002-12-11 | 2008-02-27 | 三井化学株式会社 | Polyolefin composition |
US7582227B2 (en) * | 2003-04-08 | 2009-09-01 | Merck Patent Gmbh | Optical film inside a liquid crystal display |
JP4833204B2 (en) * | 2004-07-07 | 2011-12-07 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング | Biaxial films with periodically different local birefringence |
US20090166065A1 (en) * | 2008-01-02 | 2009-07-02 | Clayton James E | Thin multi-chip flex module |
-
2005
- 2005-06-15 US US11/631,681 patent/US8287756B2/en active Active
- 2005-06-15 KR KR1020077001713A patent/KR101230811B1/en active IP Right Grant
- 2005-06-15 WO PCT/EP2005/006418 patent/WO2006002766A1/en active Application Filing
- 2005-06-15 AT AT05762559T patent/ATE378389T1/en not_active IP Right Cessation
- 2005-06-15 CN CN2005800260991A patent/CN1993448B/en not_active Expired - Fee Related
- 2005-06-15 DE DE602005003376T patent/DE602005003376T2/en active Active
- 2005-06-15 EP EP05762559A patent/EP1789514B1/en not_active Not-in-force
- 2005-06-15 JP JP2007519648A patent/JP4833205B2/en active Active
- 2005-07-06 TW TW094122859A patent/TWI396020B/en active
Also Published As
Publication number | Publication date |
---|---|
JP2008505370A (en) | 2008-02-21 |
WO2006002766A1 (en) | 2006-01-12 |
EP1789514B1 (en) | 2007-11-14 |
DE602005003376D1 (en) | 2007-12-27 |
KR101230811B1 (en) | 2013-02-06 |
ATE378389T1 (en) | 2007-11-15 |
KR20070041528A (en) | 2007-04-18 |
DE602005003376T2 (en) | 2008-09-11 |
CN1993448B (en) | 2010-05-12 |
CN1993448A (en) | 2007-07-04 |
US20080113111A1 (en) | 2008-05-15 |
JP4833205B2 (en) | 2011-12-07 |
TWI396020B (en) | 2013-05-11 |
US8287756B2 (en) | 2012-10-16 |
EP1789514A1 (en) | 2007-05-30 |
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